Finding the Fourth Proportional to 5,838,651.99, 7,987,317.32 and 5,814,060.21
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Solution
The fourth proportional to 5,838,651.99, 7,987,317.32 and 5,814,060.21 is: 7,953,675.59
Step by Step Solution
- Step 1: Write the proportion equation
5,838,651.99 : 7,987,317.32 = 5,814,060.21 : x - Step 2: Convert to fraction form
5,838,651.99/7,987,317.32 = 5,814,060.21/x - Step 3: Cross multiply
5,838,651.99x = 7,987,317.32 × 5,814,060.21 - Step 4: Simplify right side
5,838,651.99x = 46,438,743,829,390.98 - Step 5: Solve for x
x = 46,438,743,829,390.98/5,838,651.99 - Step 6: Final answer
x = 7,953,675.59
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.